Yes I realize quite a few of these are mean and stupid, but hey after a bit you run out of ideas. Sorry. I don't own Naruto.
1. Ask her where she got her dye job.
2. Say "Oink" at the end of each of her sentences.
3. Tell Kakashi she wants to get freaky with him.
4. Ask if she starred in Icha Icha 1 or 2.
5. Tell Temari Ino called her her dirty little secret.
6. Tell Lee about Ino's obsession with him.
7. Tell Kiba about Ino's obsession with him.
8. Tell Neji about Ino's obsession with him.
9. Tell Naruto about Ino's obsession with him.
10. Tell everyone that Ino is knocked up.
11. Dye her hair pink then shave it into a Mohawk.
12. Ask if the reason she has no pupils is because she is on crack.
13. Say that your honestly curious, how much does she charge?
14. When she asks what you mean just roll your eyes and say, "You know for a night of your 'company'."
15. Steal an Inuzuka puppy and give it to her.
16. Tell Kiba that Ino stole the puppy as blackmail to make him love her.
17. Tell her that the only man that could ever love her was a blind homosexual.
18. Put a sign on her back reading "Give me a pinch"
19. Hug her and say "Honey don't worry, there's no shame in being fat."
20. Before she can respond add "But being butt ugly is a whole other story."
21. Whenever she comes within a foot of you back away and say "You know that store over there sells some awesome products like deodorant, perfume, toothpaste, and this great thing called soap."
22. Tell Jiraiya that Ino wants to learn about sex.
23. Tell Kakashi that Ino wants to learn about sex.
24. Tell Lee and Guy that Ino wants to learn about sex.
25. Tell her she really needs to bleach her upper lip.
26. Subtly suggest plastic surgery.
27. Tell Lee and Guy that Ino doesn't believe in youth.
28. Say "Ugly" at the end of all her sentences.
29. Handcuff her to Naruto.
30.Tell Naruto that Ino said she would treat him to ramen.
31.Tell Chouji that Ino said that she would treat him to barbecue.
32.Tell Tsunade that Ino said she would buy her all the rounds she wanted.
33. Ask her when she had the surgery to no longer be Ron.
34. Call her fat.
35. Tell her that Sasuke had given you a note for her.
36. When she asks what its about say "Oh something about true love and meeting him somewhere, I forget."
37. When she asks for it say you lost it.
38. After a while say "Oh wait know I remember, the note was for Sakura!"
39. Say she's flat.
40. Ask if you can have an autograph then say "Hey wait a minute you're not Lee!"
41. Say "In bed" at the end of each of her sentences.
42. Follow her around all day crying "Why don't you love me Mommy!?"
43. Tell Sakura that Ino loves her.
44. Talk very, very slowly to her.
45. Upon seeing her cry, "Quick call animal control!"
46. Crash into her.
47. Before she can say anything cry out, "Help, help, some guy is trying to rape me!"
48. Whenever you see her say "Hi Orochimaru"
49. Whenever you see her say "Hi Tsunade"
50. Whenever you see her say "Hi Jiraiya"
51. Stare at Tsunade a long time then say "I don't know what Ino was talking about, there is no way you used to be an 80 year old man!"
52. Glare at her everytime you see her and say "I just can't believe you would do that!"
53. Tell her you know her dark secret, and when she asks what you mean wink in say, "Oh you know."
54. At the end of all your sentences say, "If you know what I mean."
55. Talk non stop in an annoying high pitched voice about how beautiful you are, and how she should be very jealous of you.
56. Ask he to spell, "Icup" and then call her a pervert, saying you're reporting her to the police for sexual harassment and stalking.
57. Ask if it's hard to obey twenty restraining orders at once.
58. Sing "Circle Circle Dot Dot" where ever she goes.
59. Repeat everything she says loudly.
60. Look at her and sceram "I'm blind!"